fix: Update type ignore for cache_clear in test_manifest.py

Author: ForeverAngry

tests/utils/test_manifest.py

@@ -48,7 +48,7 @@
 @pytest.fixture(autouse=True)
 def clear_global_manifests_cache() -> None:
     # Clear the global cache before each test
-    _manifests.cache_clear()  # type: ignore
+    _manifests.cache_clear()  # type: ignore[attr-defined]
 
 
 def _verify_metadata_with_fastavro(avro_file: str, expected_metadata: Dict[str, str]) -> None: